Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 2.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/04/2013   04:31:20   ( -79.68,-169.61) ( -79.69,-169.61)    0.15                56
 02/04/2013   05:20:40   (  79.91,  -0.25) (  79.91,  -0.15)    2.19                21
 02/06/2013   20:47:52   ( -79.73, -53.37) ( -79.73, -53.45)    1.78                31
 02/06/2013   21:37:12   (  79.95, 115.99) (  79.95, 116.00)    0.25                46
 02/09/2013   13:04:23   ( -79.77,  62.79) ( -79.77,  62.66)    2.66                 6
 02/09/2013   13:53:43   (  79.99,-127.86) (  79.99,-127.89)    0.71                71
 02/12/2013   04:31:31   (  79.68,  10.35) (  79.68,  10.34)    0.08                59
 02/12/2013   05:20:54   ( -79.83, 179.14) ( -79.83, 179.01)    2.54                19
 02/14/2013   20:48:01   (  79.77, 126.86) (  79.77, 126.91)    0.94                34